Poisson Image Editing
.....................\PIE.py
.....................\images
.....................\......\DirectCopyResultxxx.jpg
.....................\......\F16Mask.jpg
.....................\......\F16Mask_error.jpg
.....................\......\F16Mask_half.jpg
.....................\......\F16Source.jpg
.....................\......\F16Source_result_directCopy.jpg
.....................\......\F16Source_result_iterate5000times.jpg
.....................\......\F16Target.jpg
.....................\......\PIEResult500.jpg
.....................\......\PIEResultxxx.jpg
.....................\......\bear.jpg
.....................\......\bear_result_directCopy.jpg
.....................\......\bear_result_iteration1000_Consumetime120s.jpg
.....................\......\bear_result_iteration10_Consumetime3s.jpg
.....................\......\bearmask.jpg
.....................\......\bearmask_half.jpg
.....................\......\einstein.jpg
.....................\......\mountain.jpg
.....................\......\pooltarget.jpg
.....................\......\rock.jpg